Fixing mechanism for fixing a circuit board



FIG. 1 is a fixing mechanism for fixing a circuit board showing our newdesign;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front, and right side perspective view thereof; and,

FIG. 8 is a top, front, and right side perspective view thereof, in usecondition.

The broken line in FIG. 8 is included to show unclaimed environment onlyand forms no part of the claimed design.

CLAIM The ornamental design for a fixing mechanism for fixing a circuitboard, as shown and described.